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fix: trim search query before API call to prevent whitespace-only DB hits (#1000) #1413

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Merged
Sachinchaurasiya360 merged 1 commit into from
Jun 5, 2026
+11 −9
Merged

fix: trim search query before API call to prevent whitespace-only DB hits (#1000) #1413

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20 changes: 11 additions & 9 deletions server/src/module/opensource/opensource.service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -25,23 +25,24 @@ export class OpensourceService {
if (difficulty) where["difficulty"] = difficulty;
if (domain) where["domain"] = domain;

if (search) {
const trimmedSearch = search?.trim();
if (trimmedSearch) {
// Prisma's scalar-list filters can't do case-insensitive substring match
// on array elements, so resolve tag matches via a raw ILIKE-on-unnest
// subquery and merge the matching ids into the OR clause.
const tagMatches = await prisma.$queryRaw<Array<{ id: number }>>`
SELECT id FROM "opensourceRepo"
WHERE EXISTS (
SELECT 1 FROM unnest(tags) AS t WHERE t ILIKE ${`%${search}%`}
SELECT 1 FROM unnest(tags) AS t WHERE t ILIKE ${`%${trimmedSearch}%`}
)
`;
const tagMatchIds = tagMatches.map((r) => r.id);

where["OR"] = [
{ name: { contains: search, mode: "insensitive" } },
{ owner: { contains: search, mode: "insensitive" } },
{ description: { contains: search, mode: "insensitive" } },
{ language: { contains: search, mode: "insensitive" } },
{ name: { contains: trimmedSearch, mode: "insensitive" } },
{ owner: { contains: trimmedSearch, mode: "insensitive" } },
{ description: { contains: trimmedSearch, mode: "insensitive" } },
{ language: { contains: trimmedSearch, mode: "insensitive" } },
...(tagMatchIds.length > 0 ? [{ id: { in: tagMatchIds } }] : []),
];
}
Expand Down Expand Up @@ -111,10 +112,11 @@ export class OpensourceService {

const where: any = {};

if (search) {
const gsocTrimmedSearch = search?.trim();
if (gsocTrimmedSearch) {
where.OR = [
{ name: { contains: search, mode: "insensitive" } },
{ description: { contains: search, mode: "insensitive" } },
{ name: { contains: gsocTrimmedSearch, mode: "insensitive" } },
{ description: { contains: gsocTrimmedSearch, mode: "insensitive" } },
];
}

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